James Strachan
43 lines
903 B
Kotlin
43 lines
903 B
Kotlin
package test.collections
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import kotlin.test.*
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// TODO can we avoid importing all this stuff by default I wonder?
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// e.g. making println and the collection builder methods public by default?
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import kotlin.*
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import kotlin.io.*
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import kotlin.util.*
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import java.util.*
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import junit.framework.TestCase
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class ListTest() : TestCase() {
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val data = arrayList("foo", "bar")
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fun testHeadAndTail() {
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val h = data.head
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assertEquals("foo", h)
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val t = data.tail
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assertEquals("bar", t)
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}
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fun testFirstAndLast() {
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val h = data.first
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assertEquals("foo", h)
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val t = data.last
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assertEquals("bar", t)
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}
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fun testWithIndices() {
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val withIndices = data.withIndices()
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var index = 0
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for (withIndex in withIndices) {
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assertEquals(withIndex._1, index)
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assertEquals(withIndex._2, data[index])
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index++
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}
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assertEquals(data.size(), index)
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}
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}
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